SOLUTION: Use the properties of addition and multiplication to complete the statement. 20 + 15 = _____ + 20

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Question 114727: Use the properties of addition and multiplication to complete the statement.
20 + 15 = _____ + 20
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

20+%2B+15+=+_____+%2B+20......use the properties of addition
remember Commutative+property:
When two numbers are added, the+sum+is+the+same regardless of the order of the addends.
For example 4+%2B+2+=+2+%2B+4+
so, you will have:
20+%2B+15+=+15+%2B+20......